CE Certified Fasteners Bolt, Nuts & Screw

Full Thrtead Hexagonal Bolt (DIN 933)

Equivalent Standard: ISO 4017  |  UNI 5739  |  EU 24017

The hexagon head bolt, also known as a hex cap screw, is a fundamental component in various industries and applications. One widely used standard for these bolts is the DIN 933, which is also recognized as ISO 4017. This standard ensures the bolts’ dimensional accuracy, mechanical properties, and performance. The hexagon head design provides excellent grip and torque, making it easier to tighten or loosen the bolt using a wrench or socket. The six-sided head distributes the force evenly, minimizing the risk of damage or stripping. This versatility makes hexagon head bolts suitable for a multitude of tasks, from assembling machinery and equipment to securing structural elements. Additionally, the DIN 933/ISO 4017 standard ensures compatibility and interchangeability between different manufacturers’ products, enhancing convenience and ease of use in various industries. So, whether you’re working on a construction project, automotive repair, or any other application requiring reliable fastening, the hexagon head bolt conforming to DIN 933/ISO 4017 is a trusted and essential choice.

  • DIN 933
  • Material Grade: 8.8, 10.9
  • Finish: BZP, HOT DIP GALV.& BLACK, DACROMET, GEOMET
  • Thread: METRIC

DIN 933

Metric DIN 933 Hexagon Head Cap Screws / Bolts are externally threaded fasteners with a hexagonal washer faced head and a chamfered tip to facilitate mating with an internally threaded component. DIN 933 hex screws have a fully threaded shank and are manufactured to very strict tolerances. BRK Industries offers one of the most complete ranges of metric screws, bolts and other inch and metric industrial fasteners for immediate delivery from stock. The following sizes of metric DIN 933 Hexagon Head Cap Screws / Bolts are available for immediate shipping from stock: Diameters ranging from M2 to M52 in A2 and marine grade A4 stainless steel as well as aluminum, brass nylon and steel.

Technical Specification for Full Thrtead Hexagonal Bolt (DIN 933)

SizeWidth Across Flat (s)Head Height (k)
DIN 933ISO 4017DIN 933ISO 4017
MinMaxMinMaxMinMaxMinMax
M23.824.003.824.001.281.521.2751.525
M35.325.505.325.501.882.121.8752.125
M46.787.006.787.002.682.922.6752.925
M57.788.007.788.003.353.653.353.65
M69.7810.009.7810.003.854.153.854.15
M812.7313.0012.7313.005.155.455.155.45
M1016.7317.0015.7316.006.226.586.226.58
M1218.6719.0017.7318.007.327.687.327.68
M1421.6722.0020.6721.008.628.988.628.98
M1623.6724.0023.6724.009.8210.29.8210.18
M1826.6727.0026.6727.0011.2811.711.28511.715
M2029.6730.0029.6730.0012.2812.712.28512.715
M2231.6132.0033.3834.0013.7814.213.78514.215
M2435.3836.0035.3836.0014.7815.214.78515.215
M2740.0041.0040.0041.0016.6517.416.6517.35
M3045.0046.0045.0046.0018.2819.118.2819.12
M3349.0050.0049.0050.0020.5821.420.5821.42
M3653.8055.0053.8055.0022.0822.922.0822.92
M3958.8060.0058.8060.0024.5825.424.5825.42
M4263.1065.0063.1065.0025.5826.425.5826.42
M4568.1070.0068.1070.0027.5828.427.5828.42
M4873.1075.0073.1075.0029.5830.429.5830.42
M5278.1080.0078.1080.0032.533.532.533.5
M5682.8085.0082.8085.0034.535.534.535.5
M6087.8090.0087.8090.0037.538.537.538.5
M6492.8095.0092.8095.0039.540.539.540.5
M72102.80105.0044.545.5
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